12213203230311 has 16 divisors (see below), whose sum is σ = 16325220611040. Its totient is φ = 8121661516800.

The previous prime is 12213203230301. The next prime is 12213203230331. The reversal of 12213203230311 is 11303230231221.

It is not a de Polignac number, because 12213203230311 - 2¹³ = 12213203222119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213203230301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88193721 + ... + 88332093.

It is an arithmetic number, because the mean of its divisors is an integer number (1020326288190).

Almost surely, 2^{12213203230311} is an apocalyptic number.

12213203230311 is a deficient number, since it is larger than the sum of its proper divisors (4112017380729).

12213203230311 is a wasteful number, since it uses less digits than its factorization.

12213203230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212146.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12213203230311 its reverse (11303230231221), we get a palindrome (23516433461532).

The spelling of 12213203230311 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, two hundred thirty thousand, three hundred eleven".